Advances in Engineering Research

Based on the standard atmospheric polarization model, the principle of bionic polarized light orientation is studied, and the formula of solar height angle and azimuth angle is given. Then the calculation method of polarization degree and polarization azimuth angle is studied. The method of calculating...

High-frequency PCB is widely used in the microwave devices, such as RF circuits and patch antennas. The performance of the PCB is mainly determined by the parameter of complex permittivity. There are many methods to measure the complex permittivity of the PCB. Among these methods, strip-line resonator...

Agricultural landscape is a reality show about the agricultural civilization, which is an expression of the agricultural economy, society and other aspects, including cultivated land, crops, roads, canals and forest belts as the mosaics of the landscape patches. It is a kind of synthetic expression of...

CDIO educational pattern is the latest achievement of the international engineering education reform. This paper obtains the capacity index system of software engineering major based on TOPCARES-CDIO T-C education idea according to the latest industry research. This system can be a very detail foundation...

Coconut milk is a milk-white liquid and comes from grated coconut meat which is moistened and then squeezed and filtered. Coconut milk can be used to soften the skin, and can eliminate black spots on the face, because it is rich in natural fatty acids and contains antiseptics. Hyperpigmentation is a...

This study investigates the impact of varying concentrations of zinc acetate dihydrate on the morphological and surface properties of electrospun polyvinyl alcohol (PVA) fiber layers applied to magnesium substrates, intended for use as a biodegradable implant material. Electrospinning was employed to...

The uniparted hyperboloid is a kind of ruled surface, which has a simple and beautiful appearance and is widely used in architectural planning and design. This paper analyzes the characteristics of uniparted hyperboloid from a mathematical point of view, and expounds how to flexibly apply uniparted hyperboloidin...

Image Mobile Applications are hugely installed in various mobile phones now a days as mobile application developments are overwhelmingly increasing. As per survey huge number of mobiles apps is developed for performing fraud activities in recent years. Many application developers are indulging in shady...

Drainage is a supporting construction that functions to drain water in an area to avoid flooding. However, if the drainage is damaged, then the damage can cause flooding which can result in disruption of the road structure. On the Gadobangkong- Padalarang route, there was an inundation in the drainage...

The article proposes a framework of CNN and RFC to classify brain tumors by using MRI images, which combines CNN (Convolution Neural Networks) and RFC (Random forest classification). Pre-processing, Feature bring-out, and Categorization are the three phases of the proposed framework. We use the Gaussian...

Kemuning Lor Village faces significant environmental challenges from methane emissions due to poorly managed agricultural and livestock waste. To address this, this research details the development of SMART-RUDI, a smart home concept integrating waste management with a solar power system. The system...

This study evaluates passenger satisfaction with the Bus Rapid Transit (BRT) systems in Bali, specifically the Trans Metro Dewata and Trans Sarbagita services, within the Sarbagita region. The research employs a quantitative approach, utilizing surveys to measure user satisfaction across various service...

The detail fatigue rating (DFR) value of riveted lap joints made of 2198-T8 aluminum-lithium alloy was measured and calculated based on the fatigue test results. Fatigue fracture surface morphology was examined by scanning electron microscopy (SEM). The results indicate that DFR value of 2198-T8 alloy...

Fault location is a key part of electric power data network. The existing algorithms collect alarm information to locate fault, which gain low accuracy. IP network usually uses probe to monitor service performance which can locate fault rapidly. However this method does not be applied to electric power...

The paper describes the current state of works on the gas component development of the energy potential of coal deposits in Russia. The development of the following technologies is being considered: underground coal gasification; industrial methane extraction from coal deposits; methane extraction of...

The moving characteristics of coal and RDF in a actual swirl-type precalciner were studied by numerical simulation. The gas phase is expressed with k- two-equation model and the solid phase is expressed with discrete phase model (DPM). The results show that the coal, carried by the gas flow which rises...

With the expansion of the scale of modern sheep farming, the monitoring and control of environmental parameters in sheep farms is an urgent problem to be solved. This paper uses the CC2530-WiFi-based system to design the intelligent lighting system for the sheep farm. The experiments results showed that...

A new approach of the rectangular degree detection of the metal parts is proposed. Our design is based on Halcon, a machine vision software, which includes key processing steps shuch as the edge contour extraction, image matching, and defect detection and so on. First, the edge is extracted according...

Water is very important as an extinguishing material. However, it is difficult to put out the fire for the long-range or complex environment because of vulnerable, dosage and low efficiency. In this paper, a kind of high-efficiency water-soluble fire extinguishing agent was developed. The results show...

Collagen hydrolysate of S and C were prepared by enzymatic hydrolysis decalcified tilapia scale and pepsin-solubilised collagen extracted from decalcified tilapia scale. The antioxidative activity of C and S were evaluated by their effects on scavenging ability of superoxide anion O2- radicals, 1,1-diphenyl-2-picrylhydrazyl...

Because of forgetting or other factors, people inevitable lose some important things in life, but electronic locator will help people solve this problem. Electronic locator is composed of a transmitter and several receivers. As long as you press the corresponding button which connected transmitter and...

The stability of the output voltage of the ebw's stable high voltage power is a prerequisite to ensure the quality of ebw. To solve this problem, an ebw high voltage stable power control system is designed. Main principle is that the new type of pwm-cuk converter structure is combined with coupled inductor,...

With the development of high-speed and real-time signal processing systems toward modularization, generalization and reconstruction, a method of modular design has been proposed and accepted widely. However, the increasing module types and extending production scale make the module-test challenged and...

Geometry optimization of a latent heat thermal energy storage (TES) unit using RT27 is investigated to figure out an optimal shape which obtains the best heat transfer property. A 2D model of the TES unit is built for numerical analysis and simulation. By applying constructal method for calculation,...

Foreign indebtment for the state economic enterprises is the project credit. To provide this loan is given the additional guaranties for the creditor. Constructing the nuclear power station is an long-term investment and financing of this investment will be done by the long-term foreign indebtment. In...

For imprecise stress solution of the plastic range near mode-I crack line of infinite wide plate under unidirectional uniform stress in relevant research literatures, this paper, by virtue of Mohr-Coulomb yield criterion and line field analytical method, re-infers and solves the stress general solution...

To ensure safe and reliable operation of the substation, avoid the equipment damage caused by lightning wave invasion, which threats the safe operation of power system, it is necessary to research the influence factors of the substation lightning overvoltage and lightning protection measures. Taking...

In order to solve some problemsabout selectingblindly and randomly design and operational parameters ofmicro vortex clarifier .By studying the raw water from Kongmu-Lake, this experimentchooses PAC as thebest coagulant,and its best dosage is25 mg/L. Meanwhile the influence of micro vortex clarifierdosagein...

In air supply sub-system, the stack pressure influence the stack efficiency as well as air compressor power consumption. In order to improve system global efficiency, the optimization of system efficiency based on the two inputs manipulation variables such as opening position of back pressure valve(BPV)...

The full-bore rupture of a buried high-pressure natural-gas pipeline can lead to detonation waves that can pose a significant threat to underground structure in the vicinity of failure location. The dominant hazards are shock wave propagation through the soil around the underground structure from buried...

Currently, the society puts forward more demands for the personnel. But the current model of college English teaching is too outdated and the students’ enthusiasm of language learning is very low and the teaching mode can not improve the comprehensive ability of students. In this paper, the author discusses...

Main insulation electric field of a 220 kV oil-immersed power transformer is calculated. First of all, the main insulation structure is divided into three regions and the corresponding simplified model is established using a two-dimensional axisymmetric calculation field; then typical paths and locations...

A new chiral salen-Mn catalytic ceramic membrane reactor was constructed by two steps. Firstly, the ceramic membrane was modified by grafting 3-aminopropyltriethoxysilane. Secondly, the Jacobsen type salen-Mn(III) catalyst was immobilized onto the modified ceramic membranes through chemical bonding of...

Green open space is an important component in the formation of a city. A city that has good green open space will make the city comfortable and beautiful. Kelurahan Manahan is one of the urban villages in Surakarta that has a large number of public green open spaces, both types and uses. Therefore, there...

In recent years, with the rise of artificial intelligence, great progress has been made in computer vision, speech recognition and natural language processing. In the rapid change of technology, the recommendation system has become an important part of many Internet applications. The development of nearly...

The paper proposes a design scheme for a fruit harvesting picker that can realize precise and efficient continuous operations of fruit picking through ingenious mechanisms, so as to address the problems currently existing in fruit picking operations, such as low efficiency and no security assurance of...

Topsoils of Western Siberia have not been studied in sufficient detail. The causes of it are a variability of soil formation rocks, specifics of relief in the territory, human activities, and inaccessibility of some territories. When moving to precise agriculture, lack of exact information on typology...

The article analyzes innovative construction technology - additive manufacturing - and prospects for using it in the Chechen Republic with complex engineering and geological conditions of construction sites (soil subsidence, high seismicity, etc.). Technologies based on modern composites and traditional...

With the popularization of network technology, the construction and application of network resource database has become a hot spot. However, there are common problems in the construction and application of the resource database, such as the slow update and unstable quality of resource database construction,...

The diameters of the microbubbles, which generate through gas-dissolving method, are determined by the factors such as gas components, structure of the releasers, dissolved gas pressures, and release angles, etc. The change tendencies of the diameters of the microbubbles with the dissolved gas pressures...

In order to improve the comprehensive evaluation method on ecological of port resources, a new general index system is established on the basis of researched results. An integrated evaluation model of ecology is built on the base of theory of BP network. Based on the ecology status of port resource,...

The short-circuit current level is an important index to evaluate power system strength. With increasing transmission capacity between different zonal power systems, the receiving-end grid is gradually confronting with the network structure with multi-infeed DC transmission.The status quo requires better...

This paper is to illustrate how Apple Pay works and what the protocol follows during the transaction. This process verified EMV Visa payWave protocol, and then, Apple Pay bounded with Visa card was lead to be discovered by NFC Reader and talk to Java Applet via NFC Reader. The results would be analyzed...

1553B system is described and an application layer communication protocol based on 1553B is introduced in this paper. The protocol adopts the 'broadcast-and-echo' strategy, which can provide lots of fault information of the system in many ways to improve the ability of fault diagnosis. The validity of...

Aiming at the lack of effective packet loss differentiation mechanism in existing heterogeneous network congestion control strategies, which leads to efficient use of bandwidth, a packet loss differentiation mechanism based on Kalman filter is proposed and applied to TFRC congestion control strategy....

A rising interest in animal protein consumption produced from chickens in North Maluku has stimulated the development of broiler chicken farms across the region. However, broiler chicken farmers have been facing a big challenge in developing their small businesses due to costly production factors. The...

Critical land is land that is caused by a decrease in the quality of the land as a medium for vegetation and a medium for water management, which causes the land to be degraded due to various types of land resource use that do not pay attention to the land. continuity. This study aims to analyze and...

Under the macro background of the steady realization of China’s “double carbon” goal and the acceleration of digital intelligence construction in the natural gas industry, the current natural gas sales field has not yet formed a systematic quantitative evaluation method for the applicability of the standard...

The Paper presents some of the challenges encountered in the Development of the ancient Yadagiri Gutta Temple, located on a hillock, in Yadadri - Bhuvanagiri District of Telangana State, India. A major hurdle was the dismantling of the entire Temple and associated buildings (other than two very sacred...

In order to improve the service life of weapons, an erosion additives of urea formaldehyde(UF) resin matrix composite particle is prepared by using in-situ polymerization method. The morphology composite particle is represented through scanning electron microscope, and the thermal analysis method is...

Adaptive beamforming based on specific needs to select the appropriate criteria or algorithms by changing the weight vector of antenna elements, so the signal through the right to receive the value of accumulated output signal corresponding to the optimum. We study the classical adaptive beamforming...

F1or the gold nanorods synthesis by seed-mediated method, the overgrowth goes against the shape controlling for the final product. Here, through optimizing the growth solution condition, the nanorods shape could be tuned effectively by just adjusting the seed amount introduced initially. Further, the...

It is seems that the dysfunction of the human mirror neuron system plays an important role in the autism spectrum disorder (ASD). In this paper, we described a novel information system for autism therapy by means of mirror neural training induced by virtual reality in brain–computer interfaces. This...

This paper applies the SC model and SVJD model to artificially generated data, and we put forward a forecast model that hybridizes genetic algorithm, principal component analysis and artificial neural network methods. This article utilizing genetic algorithm to search for the initial weights of the BP...

In order to explore whether outward foreign direct investment (OFDI) upgrade the home country's export commodity structure, the paper constructed the Vector Auto Regression (VAR) model to study the impact of China's OFDI on export commodity structure. The results show that OFDI dose optimize the export...

By the method of experimental animals, to examine the jujube polysaccharide on protection from lipid peroxidation damage of cardiac muscle tissue in exercise rat . Twenty-four SD mice were selected and divided into control group,exercise group and exercise + jujube polysaccharide group randomly. There...

The opportunistic network has the characteristics of node mobility and sparse distribution, which can cause the problems that it is not a stable communication link between the source node and the destination node, the communication is easy to break and the delivery ratio is low. This paper makes use...

How to overcome the urban interference, especially to suppress day and night traffic vibratory noise in underlying Xi'an ground fissure exploration has been a difficult problem for shallow seismic prospecting in engineering purpose. Based on in Xi'an Metro Line 6 engineering, we try to use large tonnage...

The method of calculation of intermediate diametrical sizes and allowances is considered in the article when designing the technology of manufacturing machine parts. This method makes it possible to ensure the quality of manufacturing machine parts by preliminarily determining the adjustment dimensions...

In order to make inrush coefficient method more accurate and effective in the coal floor water bursting evaluation, taking into account the interaction between the mine floor and the fault under the influence of mining, establishing the model of hanging wall tilting resisting key strata, solving the...

We numerically simulate a directional coupler based on hybrid SNIMS (semiconductor-nanowire-insulator-metal strip) plasmonic waveguide using COMSOL. The distributions of electromagnetic field and longitudinal energy flux density when only fundamental mode propagates in waveguides are analyzed. The dependences...

Theoretical studies on the broadband operating mode of anisotropic acousto-optic deflector (AOD) using tellurium dioxide crystal are carried out, the operating properties of the bandwidth and the central frequency of the AOD are systematically studied by solving the Dixon equation that characterizes...

short-lived building received more and more attention . With the assumed distribution function method to measure the life of residential buildings , with the frequency of things occured in n trials to estimate the probability of something happening , make maximum use of fewer lifetime data , and then...

Chinese historic settlements are striking testimonies to the architectural civilization of China. Based on the concept of ‘letting nature take its course’, these settlements promote harmony and unity between architecture and nature, and embody the ecological wisdom of our ancestors. Many of the planning...

Efficient liver segmentation from volume data provides important assistance for minimal invasive surgery and treatment. However, this task suffers from the special anatomy and topological changes. This paper presents a robust interactive method, which treats it as a semi-supervised learning task. An...

Conflicts between the parties have been increased due to multiple accidents between vehicles and two-wheelers. The main problem lies to the responsibility identification in the accident. Speed collision by applying to scientific and accurate accident reconstruction is an important part for the responsibility...

Automotive industry chain service platform is to focus on a series of processes about the automobile industry's products, such as production, trading, evaluation, etc. Among this, the transaction mode and the suppliers evaluation system have high complexity. In view of the problems existing in the evaluation...

For automobile covering parts of the die size and surface between adjacent points are frequent change of curvature and variation amplitude is bigger, the K-means clustering algorithm, to sub surface boundary region data parameterization, and ultimately realize the surface area. It is at this time, complex...

Starter motor is an important part of the auto starting system. The analysis method of temperature field for auto starter based on FEM was given. The size of heat source and the heat transfer coefficient of materials were determined. Taking 1/4 model of motor as the research object, the finite element...

In order to improve the contrast of low illumination image, enhance the processing effect and eliminate artifacts, a color Retinex image enhancement algorithm based on L channel illumination estimation and two dimensional gamma functions is proposed. Firstly, the L image intensity is regarded as the...

In the process of tracking a maneuvering target, when there is interference, the system parameters and structure will randomly jump. The previous algorithms have less consideration. The thesis applies the structural random jump system theory to the anti-jamming tracking problem of the two sensors, establishes...

The results of researches of mass transfer in a coal array and its conditions are described in the article. The influence of various physical processes on mass transfer is considered. An essential factor determining the direction of mass transfer in the coal array is the distribution of capillaries by...

An Adaptive-Set-Range Rate (ASRR) algorithm, for adaptive set of the transmission range of BSM and the generation rate of data packet, is proposed in this Paper for reason that the safe application of VANETs requiring a periodic interaction of Basic Safety Message (BSM) by vehicles. Considering the safety...

Volatile organic compounds (VOCs) can have an important influence on plant-insect interactions. In particular, insect behaviors are often influenced by the volatiles of both host plants and non-host plants. The objective of this study was to assess the behavioral responses of the tobacco aphid, Myzus...

USB interface technology is more and more popular. It is applied into hardware design profiting from its advantages. It has high speed and convenience. This article introduces the design and implementation methods of a kind of airborne data recorder. It emphasizes the application of USB interface technology...

Based on the current research status both at home and abroad, this paper starts from two aspects of classic forecasting method (single forecasting method) and combined forecasting method, summarizes the existing research results of air passenger throughput forecasting. Therefore, it is instructive to...

The utilization of traditional polymers has resulted in various environmental problems due to their extended decomposition period, compounded by the finite nature of petroleum-derived raw materials. Thus, alternative materials are needed as raw materials for making plastics that are more environmentally...

Smart grids and intelligent networks play a vital role in making the system more efficient with minimum loss of energy during transmission. It also allows various kinds of renewable energy sources to the system by support energy system and allows large number of electric or hybrid vehicles to charge...

Dye-sensitised solar cells (DSSCs) are an important part of research on renewable energy sources as they are less complicated to manufacture and cost less than several other types of solar cells. The performance of DSSC with a combination of mesoporous zinc oxide and natural dyes are simulated using...

To clarify the longitudinal influence relationships and hierarchical structure among carbon emission reduction driving factors and achieve quantitative analysis, this study first identified 18 carbon reduction drivers through grounded theory methodology across five dimensions: resources and energy, project...

Domestic sewage has always been one of the main causes of river pollution. In this paper, a weighted grey correlation model is established to judge the influence of many factors, including domestic sewage, on river pollution. In the process of establishing the model, the AHP analytic hierarchy process...

With the rapid development of 5G and IoT technologies, contactless human-machine interaction technology has ushered in significant opportunities. WiFi Channel State Information (CSI) serves as an emerging wireless sensing method, enabling precise gesture recognition without the need for additional hardware...

Unmanned driving has attracted much attention due to its high efficiency, environmental protection, safety and other attributes, and has become a strategic hotspot at home and abroad. However, its intelligent control technology still faces two difficulties: on the one hand, there is a lack of a systematic...

Power transformers are among the most critical components in electrical energy systems, serving to convert voltage levels and ensure the reliable transmission of power. Therefore, modeling and analyzing possible transformer faults in advance is essential for maintaining system continuity and operational...

In order to study the type of soil stabilizers suitable for coarse-grained soils and their curing mechanism, a total of 12 sets of mixing ratios were designed in this paper. The unconfined compressive strength, water stabilization properties, and SEM tests were carried out, respectively. The test results...

Due to the growing quantity of solid waste resulting from building damage, it is suggested that roof tile waste could be used in mortar in place of sand. This study aims to determine the physical and mechanical properties of mortar produced with waste roof tile as one of the ingredients. In this investigation,...

Users of four-wheeled vehicles or cars in Indonesia are increasing every year. Therefore, the production of manufacturing companies in the automotive sector is increasing. This relates to companies providing vehicle components that are formed from sheet metal material to be mass-produced with the same...

The impact of unachieved concrete strength causes the column structure components to resist the design load. It is not in an optimal condition, so it needs a strengthening work. One of the strengthening methods mostly used by using composite material is Carbon Fiber Reinforced Polymer (CFRP). According...

This paper investigates the network coding resource minimization problem in the context ofdynamic network environment.As a combination of multiagent systems and evolutionary algorithm, multiagent evolutionary algorithm (MAEA) is adapted for the above NP-hard problem. Simulation results demonstrate that...

In the past few decades, a large number of data mining algorithms have been proposed to assist in the practical medical diagnosis. This paper proposes a novel algorithm, k-dependence causal forest (KCF) based on Bayesian network. The experiments conducted on the thyroid disease data set suggest the KCF...

In this article, we designed PCR primers according to the cDNA sequence of potato host factor genes StTOM1 and StTOM3 and the restriction enzyme sites of the intermediate vector pUCCRNAi to gain two RNA interference segments, which length were 272bp and 182bp, and then connected to the vector pUCCRNAi...

In this study, the bond behavior between plain steel bars and micro steel fiber reinforced cementitious composites was investigated experimentally. The parameters investigated include concrete strength and fiber volumetric ratio. Only plain steel bars with diameter of 12 mm was investigated in the study....

The article is base on the Multi-Agent theory, analyzing the structure of university network public opinion monitoring system, building the university network public opinion monitoring system based on Multi-Agent and introducing the effect of each Agent in detail. Putting forward a feasible scheme for...

In communication fault analysis, mining history alarm data to acquire correlation knowledge has become an inevitable trend. Owing to low efficiency of traditional alarm preprocessing methods, a new preprocessing optimization method is proposed. The quality of alarm sequence partition is evaluated by...

This paper presented the meter reading scheme based on automatic switching between two local communication channels of power line carrier and micro-power wireless. Firstly, the structure of the meter reading system based on automatic switching between two local channels of power line carrier and micro-power...

The isothermal oxidation of Fe-30Al alloys in 1 atm of pure O2 at 973 K and 1173 K was investigated. Fe-30Al alloy oxidized slowly at 973 K but much faster at 1173 K, especially during the transient oxidation stage. The mass gain of the alloy at 973 K after 24 h oxidation is only about 0.1 mg/cm2, much...

In this paper, the information of Internet and enterprise and customer information exchange communication bridge tool, study of the key components of the automobile manufacture of manufacturing applications, and stamping die design and manufacturing, from the six case analysis, mold manufacturing, cost...

Derivatives listing is becoming one of the main trends in the global market competition and evolution. China's financial derivatives market is increasingly becoming the focus of global concern, since the Shanghai and Shenzhen 300 stock index futures market, there are many overseas exchanges proposed...

Software definition network (SDN) as a new model of the future network architecture system, which gains the academic and industry attention. Large traffic often leads to congestion and transmission of network links. Equal-Cost Multi-Path (ECMP) routing can play a significant role in balancing the load,...

Through the analysis principle of reason and exercise on obese produce weight loss, put forward the movement to lose weight and the method of scientific health, advocate the beautiful shape of the body through exercise, ang achieve healthy and beautiful goal.